Use compiler builtins for fabs.
Change-Id: Id3bf761d6dfc187f218b5215c53d76bddc83d50b
diff --git a/benchmarks/math_benchmark.cpp b/benchmarks/math_benchmark.cpp
index 2e0c962..ed5b56c 100644
--- a/benchmarks/math_benchmark.cpp
+++ b/benchmarks/math_benchmark.cpp
@@ -258,3 +258,29 @@
StopBenchmarkTiming();
}
+
+BENCHMARK_WITH_ARG(BM_math_fabs_macro, double)->AT_COMMON_VALS;
+void BM_math_fabs_macro::Run(int iters, double value) {
+ StartBenchmarkTiming();
+
+ d = 0.0;
+ v = value;
+ for (int i = 0; i < iters; ++i) {
+ d += fabs(v);
+ }
+
+ StopBenchmarkTiming();
+}
+
+BENCHMARK_WITH_ARG(BM_math_fabs, double)->AT_COMMON_VALS;
+void BM_math_fabs::Run(int iters, double value) {
+ StartBenchmarkTiming();
+
+ d = 0.0;
+ v = value;
+ for (int i = 0; i < iters; ++i) {
+ d += (fabs)(v);
+ }
+
+ StopBenchmarkTiming();
+}